Transhiatal esophagectomy (THE) was popularized to reduce the morbidity of esophagectomy. Thoracoscopy-assisted esophagectomy (TAE) offers esophageal dissection under magnified vision. This study compares the short-term morbidity and oncological outcome following TAE and THE for esophageal carcinoma.
This is a prospective comparative (January 2017-May 2018) study between TAE and THE for &gt;cT1bN1 esophageal carcinoma. After neoadjuvant chemoradiotherapy (NACRT), responders and patients with stable diseases were subjected to surgery. Thoracoscopy in esophagectomy was performed in prone position. Follow-up duration was at least 4weeks post-discharge.
Thirty-three patients of esophageal carcinoma undergoing TAE (n?=?18) or THE (n?=?15) were included. Common locations of tumor were lower third of esophagus (72.7%) and esophagogastric junction (18.2%). Majority (73.3%) had squamous cell carcinoma. Median interval between NACRT and surgery was 13weeks. The mean operating time was significantly more with TAE than THE (292.5 vs 207.33min, p?=?0.005). R0 resection rate in TAE was 83.3% compared with 66.7% in THE. There was no difference in the lymph node yield. There was non-significant trend towards lower incidence of major pulmonary complication (66.7% vs 80.0%), cardiac complications (27.8% vs 46.7%), anastomotic leak (27.8% vs 46.7%), recurrent laryngeal nerve palsy (16.7% vs 20.0%), and overall major morbidity (Clavien-Dindo???III) (44.4% vs 66.7%) in TAE than THE. The chyle leak was observed more in TAE (16.7%) than THE (6.7%).
TAE achieved higher R0 resection rate and better short-term morbidity than THE. Enrollment of small number of cases in the study precluded statistical significance.
This study was registered in Clinical Trial Registry-India (CTRI registration no CTRI/2018/05/013880) in 14-05-2018.
This study was registered in Clinical Trial Registry-India (CTRI registration no CTRI/2018/05/013880) in 14-05-2018.Gut microbiota have long attracted the interest of scientists due to their profound impact on the well-being of animals. A non-random pattern of microbial assembly that results in a parallelism between host phylogeny and microbial similarity is described as phylosymbiosis. Phylosymbiosis has been consistently observed in different clades of animal hosts, but there have been no studies on crustaceans. In this study, we investigated whether host phylogeny has an impact on the gut microbiota assemblages in decapod shrimps. We examined the gut microbial communities in 20 shrimp species from three families inhabiting distinct environments, using metabarcoding analyses of the V1-V3 hypervariable region of the 16S rRNA gene. Gut microbial communities varied within each shrimp group but were generally dominated by Proteobacteria. A prevalent phylosymbiotic pattern in shrimps was evidenced for the first time by the observations of (1) the distinguishability of microbial communities among species within each group, (2)or all shrimp groups examined and in the predicted functions for the penaeid shrimps indicate a tight host-microbial relationship during evolution.An innovative label-free DNA genosensing assay based on a direct hybridization followed by DPASV in the presence of [Fe(CN)6]4-/3- was developed for recognizing the H. influenza genome in human plasma samples. To attain this objective, Zn-based MOF was synthesized and combined with carboxymethyl cellulose (CMC), which were immobilized on the surface of Au electrode and AuNPs were immobilized on the Zn-based MOF/CMC/Au-modified electrode surface. The genosensing bio-assay provides high specificity, sensitivity, and good performance for the determination of L-fuculokinase gene from the Haemophilus influenza genome. Various characterization techniques were applied including Fe-SEM, EDS, FT-IR, and XRD for investigation of morphological features and particle size. Under optimal conditions LOD and LOQ were 1.48 fM and 3.23 fM, respectively. Moreover, a wide linear range was obtained ranging from 0.1 pM-10 nM for t-DNA. The recoveries and RSDs were 98.4-103% and 2.2-3.2, respectively. The fabricated biosensing assay presented high selective ability of one, two, and three-base mismatched sequences. In addition, negative control of the genosensing assay for investigation of the selectivity was performed by the t-DNAs of Salmonella typhimurium and Shigella flexneri bacteria. Likewise, reproducibility and repeatability of the related bio-assay were investigated. https://www.selleckchem.com/ It is to be noted that the organized genosensing bio-assay can be straightforwardly reused and regenerated to assess the hybridization process.Graphene oxide sheets (GO) were coupled with carbon nanotubes (CNTs) to enhance the photoactivity of anatase under visible and solar irradiation. The carbon nanotube surface was functionalized in the acidic reflux condition before coupling with GO and decoration of anatase by the sol-gel method. A modified kinetic model was appropriately applied to predict the breakthrough in the methylene blue degradation yield and determine the constant rate which was clearly affected by coupling architecture. The nanocomposite fabricated by the same proportions of GO and CNTs, 3.33%, exhibited the maximal degradation yield, 96.5%, in the dye solution with the initial concentration of 3.0 mg l-1. The characterizations based on X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FTIR), Raman spectroscopy, and field emission scanning electron microscopy (FESEM) revealed that the functionalized CNTs could create the appropriate space between the graphene sheets for uniformly interconnection of anatase via oxygen-containing groups onto the material surfaces. This enhancement in the degradation efficiency could be ascribed to the unique architecture, leading to a decrease in bandgap energy, 2.2 eV, which facilitated the electron-hole separation. Besides of breakthrough in the photoreaction rate, the adequate architecture led to an efficient reduction in the content of carbon-based materials. Also, the performance of mentioned nanocomposite under sunlight photons was effectively higher than that under UV irradiation. The hybrid nanocomposite provided a large number of active sites for photoreactions to facilitate the treatment of wastewater under solar irradiation.